55445306 has 16 divisors (see below), whose sum is σ = 100052160. Its totient is φ = 22511520.

The previous prime is 55445239. The next prime is 55445311. The reversal of 55445306 is 60354455.

55445306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103955 + ... + 104486.

It is an arithmetic number, because the mean of its divisors is an integer number (6253260).

Almost surely, 2^55445306 is an apocalyptic number.

55445306 is a deficient number, since it is larger than the sum of its proper divisors (44606854).

55445306 is a wasteful number, since it uses less digits than its factorization.

55445306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208469.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 55445306 is about 7446.1604871235. The cubic root of 55445306 is about 381.3188385596.

The spelling of 55445306 in words is "fifty-five million, four hundred forty-five thousand, three hundred six".